{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["compare", "evaluate for", "feature of"], "input": "In this paper , we introduce KAZE features , a novel multiscale 2D feature detection and description algorithm in nonlinear scale spaces ."}
{"compare": [], "evaluate for": [], "feature of": [{"subject": "nonlinear scale spaces", "object": "multiscale 2D feature detection and description algorithm"}]}